1 files changed, 7 insertions, 30 deletions

diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c
index 472af4bb1b61..03708e6b309a 100644
--- a/drivers/char/tpm/tpm_i2c_infineon.c
+++ b/drivers/char/tpm/tpm_i2c_infineon.c
@@ -581,12 +581,9 @@ static int tpm_tis_i2c_init(struct device *dev)
 	int rc = 0;
 	struct tpm_chip *chip;
 
-	chip = tpm_register_hardware(dev, &tpm_tis_i2c);
-	if (!chip) {
-		dev_err(dev, "could not register hardware\n");
-		rc = -ENODEV;
-		goto out_err;
-	}
+	chip = tpmm_chip_alloc(dev, &tpm_tis_i2c);
+	if (IS_ERR(chip))
+		return PTR_ERR(chip);
 
 	/* Disable interrupts */
 	chip->vendor.irq = 0;
@@ -600,7 +597,7 @@ static int tpm_tis_i2c_init(struct device *dev)
 	if (request_locality(chip, 0) != 0) {
 		dev_err(dev, "could not request locality\n");
 		rc = -ENODEV;
-		goto out_vendor;
+		goto out_err;
 	}
 
 	/* read four bytes from DID_VID register */
@@ -628,21 +625,9 @@ static int tpm_tis_i2c_init(struct device *dev)
 	tpm_get_timeouts(chip);
 	tpm_do_selftest(chip);
 
-	return 0;
-
+	return tpm_chip_register(chip);
 out_release:
 	release_locality(chip, chip->vendor.locality, 1);
-
-out_vendor:
-	/* close file handles */
-	tpm_dev_vendor_release(chip);
-
-	/* remove hardware */
-	tpm_remove_hardware(chip->dev);
-
-	/* reset these pointers, otherwise we oops */
-	chip->dev->release = NULL;
-	chip->release = NULL;
 	tpm_dev.client = NULL;
 out_err:
 	return rc;
@@ -712,17 +697,9 @@ static int tpm_tis_i2c_probe(struct i2c_client *client,
 static int tpm_tis_i2c_remove(struct i2c_client *client)
 {
 	struct tpm_chip *chip = tpm_dev.chip;
-	release_locality(chip, chip->vendor.locality, 1);
 
-	/* close file handles */
-	tpm_dev_vendor_release(chip);
-
-	/* remove hardware */
-	tpm_remove_hardware(chip->dev);
-
-	/* reset these pointers, otherwise we oops */
-	chip->dev->release = NULL;
-	chip->release = NULL;
+	tpm_chip_unregister(chip);
+	release_locality(chip, chip->vendor.locality, 1);
 	tpm_dev.client = NULL;
 
 	return 0;